161725970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{330053}}^1$

素因数の和:330074

約数の個数: 24

約数和(自身を含む): 338635404

約数和(自身を除く): 176909434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 330053, 660106, 1650265, 2310371, 3300530, 4620742, 11551855, 16172597, 23103710, 32345194, 80862985, 161725970]

約数ペア:

[(1, 161725970), (2, 80862985), (5, 32345194), (7, 23103710), (10, 16172597), (14, 11551855), (35, 4620742), (49, 3300530), (70, 2310371), (98, 1650265), (245, 660106), (490, 330053)]